Air and Fuel› Air and Fuel Cooling Systems and Components

CTS Turbo

1/4" MNPT to 1/8" FNPT Stainless Steel Fitting

$1.01

SKU: N5406-04-02

In Stock
In Stock
Ships by Sep 1
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The CTS Turbo 1/4″ MNPT to 1/8″ FNPT Adaptor Fitting is a hardware component designed for various automotive applications.

This fitting features a 1/4 inch Male National Pipe Taper Fuel (MNPT) end and a 1/8 inch Female National Pipe Taper Fuel (FNPT) end, allowing for seamless connection between different threaded components. It is constructed from durable stainless steel for longevity and resistance to corrosion.
Show original supplier description
The CTS Turbo 1/4″ MNPT to 1/8″ FNPT Adaptor Fitting is a versatile hardware component designed to facilitate connections within automotive systems. This fitting serves as a crucial adapter, enabling the integration of components with differing thread sizes and types. It features a 1/4" Male National Pipe Taper Fuel (MNPT) connection on one end and a 1/8" Female National Pipe Taper Fuel (FNPT) connection on the other, providing a reliable transition between NPTF threads. This specific fitting is noted for its use in various applications, including within the 1.8T big turbo systems from CTS Turbo. While not a universal fit for all vehicles, its threaded design allows for broad applicability in custom plumbing, boost gauge setups, or sensor installations where thread conversion is necessary. The stainless steel construction provides assurance of a robust and long-lasting connection in demanding engine bay environments.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCTS Turbo
Part NumberN5406-04-02
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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